Command inverter for a bicycle gearshift control device

摘要

There is described a command inverter (1) for at least one bicycle gearshift control device (30d, 30s), the inverter (1) comprising:- a first interface (2) with an electronic gearshifting control unit (CPU), said first interface (2) comprising a plurality of electrical terminations (2G, 2M, 2U, 2D);- a second interface (4) with said at least one gearshift control device (30d, 30s), said second interface (4) comprising a plurality of electrical terminations (4G, 4M, 4U, 4D) matching with and corresponding to the electrical terminations (2G, 2M, 2U, 2D) of the first interface (2);wherein at least one electrical termination (2U, 2D) of the first interface (2) is not electrically connected to a corresponding electrical termination (4U, 4D) of the second interface (4).